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Compare 5 products

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ASRock B450M PRO4 Motherboard
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MSI B450-A Pro - ATX Motherboard
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MSI B450-A Pro MAX Motherboard
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MSI B450 Tomahawk Motherboard
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MSI B450M Pro-VDH MAX Motherboard

General

Motherboard typeMicro-ATXATXATXATXMicro-ATX
Processor socketSocket AM4Socket AM4Socket AM4Socket AM4Socket AM4
Cooling type
N/A
Passive
N/A
Passive
N/A

Memory

Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3733 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3066 MHz
  • 2400 MHz
  • 1866 MHz
  • 2133 MHz
  • 2667 MHz
  • 2800 MHz
  • 2933 MHz
  • 3000 MHz
  • 2667 MHz
  • 3200 MHz
  • 3466 MHz
  • 3733 MHz
  • 3866 MHz
  • 3066 MHz
RAM technologyDDR4DDR4DDR4DDR4DDR4
Memory slots typeDIMMDIMMDIMMDIMMDIMM
Maximum RAM size64 GB64 GB64 GB64 GB64 GB
Number of memory slots44444
Memory channelsDualDual
N/A
DualDual
ECC
N/A
yes
N/A
yes
N/A
Non-ECC
N/A
yes
N/A
yes
N/A

Audio properties

Audio codecRealtek ALC892Realtek ALC892Realtek ALC892Realtek ALC892Realtek ALC892
Audio output channels7.17.17.17.17.1

Technical details

Compatible processor seriesAMD RyzenAMD RyzenAMD RyzenAMD RyzenAMD Ryzen
Maximum number of processors11111
Maximum number of SMP processors
N/A
1
N/A
1
N/A

Internal I/O ports

Number of COM connectors1
N/A
N/A
N/A
N/A
CPU fan connectoryesyes
N/A
yes
N/A
12V power connectoryes
N/A
N/A
N/A
N/A
ATX Power connector (24-pin)YY
N/A
Y
N/A
TPM connectoryesyesyesyesyes
Number of SATA III connectors46664
Serial port headers
N/A
1111
Number of chassis fan connectors
N/A
4
N/A
4
N/A
EPS power connector (8-pin)
N/A
yes
N/A
yes
N/A
RGB LED pin header
N/A
yes
N/A
yes
N/A
Front panel connector
N/A
yes
N/A
yes
N/A

Rear panel I/O ports

HDMI ports quantity11111
Ethernet LAN (RJ-45) ports11111
PS/2 ports quantity11
N/A
11
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
N/A
N/A
1
N/A
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1221
N/A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity42224
VGA (D-Sub) ports quantity111
N/A
1
DVI-D ports quantity11111
Microphone input
N/A
yes
N/A
yes
N/A
Headphone outputs
N/A
1
N/A
1
N/A
HDMI version
N/A
N/A
N/A
1.4
N/A

Network

Ethernet LAN (Network)yesyesyesyesyes
LAN controllerRealtek RTL8111HRealtek RTL8111HRealtek 8111HRealtek RTL8111HRealtek 8111H
Ethernet interface typeGigabit EthernetGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
Wi-Fi
N/A
N/A
no
N/A
no

Dimensions

Width9.61 in12.01 in12.01 in12.01 in9.61 in
Depth9.61 in9.61 in9.61 in9.61 in9.61 in

Often compared with ASRock B450M PRO4

Often compared with MSI B450-A Pro MAX

Often compared with MSI B450 Tomahawk

Often compared with MSI B450M Pro-VDH MAX